13221568521
13,221,568,521 is an odd composite number composed of five prime numbers multiplied together.
What does the number 13221568521 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
13221568521 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13221568521:
35 × 73 × 41 × 53 × 73
(3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 41 × 53 × 73)See below for interesting mathematical facts about the number 13221568521 from the Numbermatics database.
Names of 13221568521
- Cardinal: 13221568521 can be written as Thirteen billion, two hundred twenty-one million, five hundred sixty-eight thousand, five hundred twenty-one.
Scientific notation
- Scientific notation: 1.3221568521 × 1010
Factors of 13221568521
Divisors of 13221568521
- Number of divisors d(n): 192
-
Complete list of divisors:
1 3 7 9 21 27 41 49 53 63 73 81 123 147 159 189 219 243 287 343 369 371 441 477 511 567 657 861 1029 1107 1113 1323 1431 1533 1701 1971 2009 2173 2583 2597 2993 3087 3321 3339 3577 3869 3969 4293 4599 5913 6027 6519 7749 7791 8979 9261 9963 10017 10731 11607 11907 12879 13797 14063 15211 17739 18081 18179 19557 20951 23247 23373 25039 26937 27083 27783 30051 32193 34821 41391 42189 45633 54243 54537 58671 62853 69741 70119 75117 80811 81249 83349 90153 96579 104463 106477 124173 126567 136899 146657 158629 162729 163611 176013 188559 189581 210357 225351 242433 243747 289737 313389 319431 379701 410697 439971 475887 488187 490833 528039 565677 568743 631071 676053 727299 731241 745339 869211 940167 958293 1026599 1110403 1139103 1232091 1319913 1327067 1427661 1472499 1697031 1706229 2028159 2193723 2236017 2874879 3079797 3331209 3417309 3696273 3959739 3981201 4282983 4417497 5091093 5118687 6084477 6581169 6708051 7772821 8624637 9239391 9993627 11879217 11943603 12848949 15356061 20124153 23318463 25873911 27718173 29980881 35637651 35830809 38546847 46068183 54409747 60372459 69955389 83154519 89942643 107492427 163229241 181117377 209866167 249463557 269827929 322477281 489687723 629598501 1469063169 1888795503 4407189507 13221568521
- Sum of all divisors σ(n): 24436339200
- Sum of proper divisors (its aliquot sum) s(n): 11214770679
- 13221568521 is a deficient number, because the sum of its proper divisors (11214770679) is less than itself. Its deficiency is 2006797842
Bases of 13221568521
- Binary: 11000101000001000100100000000010012
- Hexadecimal: 0x314112009
- Base-36: 62NS3K9
Squares and roots of 13221568521
- 13221568521 squared (132215685212) is 174809874155498127441
- 13221568521 cubed (132215685213) is 2311260729294305500848371884761
-
The
square root of 13221568521 is 114985.0795581757 -
The
cube root of 13221568521 is 2364.6180117187
Scales and comparisons
How big is 13221568521?- 13,221,568,521 seconds is equal to 420 years, 21 weeks, 9 hours, 55 minutes, 21 seconds.
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To count from 1 to 13,221,568,521 would take you about eight hundred forty years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 13221568521 cubic inches would be around 197.1 feet tall.
Recreational maths with 13221568521
- 13221568521 backwards is 12586512231
- The number of decimal digits it has is: 11
- The sum of 13221568521's digits is 36
- More coming soon!
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The information we have on file for 13221568521 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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